Question: 2. Balance the following redox reactions using the half-reaction method. (9 points) a. Mg + Al+3 Mg+2 + Al b. H2O2 + Cr2O7 O2 +

2. Balance the following redox reactions using the half-reaction method. (9 points)

a. Mg + Al+3 Mg+2 + Al

b. H2O2 + Cr2O7 O2 + Cr+3

(in acidic solution)

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